{"nct_id":"NCT01044342","title":"A Healthy Volunteer Study to Evaluate Reversibility of Induced Impairment of Cognition","status":"COMPLETED","status_verified_date":"2010-05","start_date":"2009-12","start_date_type":null,"primary_completion_date":"2010-04","primary_completion_date_type":"ACTUAL","completion_date":"2010-04","completion_date_type":"ACTUAL","phases":["PHASE1"],"tickers":["AZN"]}